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Re: Help with Apple IIc+ and ProTerm on BBS
In article <5gjqtm$fub@inet-nntp-gw-1.us.oracle.com>,
Christopher D. Heer <cheer@i.hate.spam> wrote:
[snip]
>> I don't ever seem to recall "19.2" modems available, just 14.4
>>modems that could do some data compression/decompression and pump data
>>to the computer at speeds ranging from 14.4 to 19.2 (and maybe
>>higher). I have seen external serial 14.4s at the bargain bins of the
>>local Fry's and CompUSAs for not too much, so they definitely are
>>available.
>
>There were, in fact, 19.2 modems available. Before the 28.8 v.34 standard was
>ratified, there was the usual posturing by modem vendors, trying to push
>proprietary or semi-proprietary "standards." One was called v.32ter, and was a
>19.2 standard. ATI made 'em, amongst many others. (Others supported a v.fast
>standard of 28.8.)
>
>They're pretty useless beasts, though.
USR had their V.terbo and Global Village made the Mercury internal for 500
series Powerbooks, those are the two I can recall hearing about.
FWIW, 14400 modems support a port speed of 57600. The rule of thumb is for
best data compression, run the port at four times the modem's highest
connect speed.
--
Randy Shackelford
shack@frii.com